Skip to main content

Full text of "Text Book Of Mechanical Engineering"

See other formats


1082

Appendix VL

si!

Pp. 431 and 848.   Measuring Areas.—The Amsler Plani
meter is now well known as a most useful instrument for the
mechanical integration of areas, and is shewn in Fig. 958.    A

-ia

i

bar B is pivoted at one end on a stud F that is held to the paper
by a pin, and a weight c laid upon the bar prevents lifting. A
second bar A is hinged to B at G, and is supported by the wheel K